Vacuum energy and spectral function sum rules
| dc.creator | Kamenshchik, A. Y. | |
| dc.creator | Tronconi, A. | |
| dc.creator | Vacca, G. P. | |
| dc.creator | Venturi, G. | |
| dc.date | 2006-12-19 | |
| dc.date | 2007-04-11 | |
| dc.date.accessioned | 2026-07-07T11:59:35Z | |
| dc.date.available | 2026-07-07T11:59:35Z | |
| dc.description | We reformulate the problem of the cancellation of the ultraviolet divergencies of the vacuum energy, particularly important at the cosmological level, in terms of a saturation of spectral function sum rules which leads to a set of conditions on the spectrum of the fundamental theory. We specialize the approach to both Minkowski and de Sitter space-times and investigate some examples. | |
| dc.description | 11 pages, revtex4, no figures, version to be published on PRD | |
| dc.identifier | https://arxiv.org/abs/hep-th/0612206 | |
| dc.identifier | http://arxiv.org/abs/hep-th/0612206 | |
| dc.identifier | Phys.Rev.D75:083514,2007 | |
| dc.identifier | doi:10.1103/PhysRevD.75.083514 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/206617 | |
| dc.subject | High Energy Physics - Theory | |
| dc.subject | General Relativity and Quantum Cosmology | |
| dc.subject | High Energy Physics - Phenomenology | |
| dc.title | Vacuum energy and spectral function sum rules | |
| dc.type | text |